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Inventory (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of current inventory
Inventory, net consisted of the following (in thousands):

June 30, 2022December 31, 2021
Raw materials$739 $2,524 
Work in process 5,509 3,053 
Finished goods 397 509 
Inventory, net $6,645 $6,086